Block Management Software, Innovative Block Management Software, Blocks Online offers a comprehensive and fully integrated suite of web-based software to support Property Management Companies and Managing Agents. Through our web-based software, Managing Agents are able to issue service charge and ground rent demands, record leaseholder funds and track expenditure on supplier invoices. All financial information is available for review by your staff through a single, secure web-site. A comprehensive suite of reports provides financial and property management in.